Cities / United States / New Hampshire

14°

☁️ Groton weather

Overcast. .

Feels like 12° Wind 11 km/h NW Humidity 75% Pressure 1020 hPa UV 0 Air Good 06:19 - 19:10

Right now it is 14° in Groton with overcast skies and today's high is 21° with an overnight low of 14°. The sun rises at 06:19 and sets at 19:10, giving 12h 51m of daylight. Over the coming week highs range from 19° to 27°.

Groton is in New Hampshire, United States, sitting 194 m above sea level. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

13° 17° 21° 21° 14° 03:00 · 14° · 0 mm 04:00 · 13.9° · 0 mm 05:00 · 13.9° · 0 mm 06:00 · 14.4° · 0 mm 07:00 · 15° · 0 mm 08:00 · 15° · 0 mm 09:00 · 15.9° · 0 mm 10:00 · 17.7° · 0 mm 11:00 · 19.4° · 0 mm 12:00 · 19.3° · 0 mm 13:00 · 20.1° · 0 mm 14:00 · 19.8° · 0 mm 15:00 · 20.3° · 0 mm 16:00 · 20.8° · 0 mm 17:00 · 21° · 0 mm 18:00 · 20.5° · 0 mm 19:00 · 18.1° · 0 mm 20:00 · 17.2° · 0 mm 21:00 · 16.4° · 0 mm 22:00 · 15.8° · 0 mm 23:00 · 15.4° · 0 mm 00:00 · 15.1° · 0 mm 01:00 · 14.9° · 0 mm 02:00 · 14.4° · 0 mm

Precipitation

03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
03:00 ☁️ 14° 11.8° - Overcast
04:00 ☁️ 13.9° 11.8° - Overcast
05:00 ☁️ 13.9° 11.6° - Overcast
06:00 14.4° 11.5° - Partly cloudy
07:00 ☁️ 15° 12.3° - Overcast
08:00 ☁️ 15° 12.6° - Overcast
09:00 ☁️ 15.9° 14° - Overcast
10:00 ☁️ 17.7° 15.7° - Overcast
11:00 ☁️ 19.4° 17.8° - Overcast
12:00 ☁️ 19.3° 17.6° - Overcast
13:00 🌤️ 20.1° 17.8° - Mostly clear
14:00 ☀️ 19.8° 17.8° - Clear sky

Next 16 days

☁️ TodaySeptember 8th Avg 17° Low 14° at 01:00 High 21° at 17:00 Feels 19° Wind ~17 km/h
Cloudy Cloudy Clear Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 14°
08:00 15°
10:00 18°
12:00 19°
14:00 20°
16:00 21°
18:00 21°
20:00 17°
22:00 16°
🌧️ WednesdaySeptember 9th Avg 17° Low 14° at 05:00 High 24° at 16:00 5.2 mm rain Wind ~13 km/h
Cloudy Partly Cloudy Cloudy Rain
00:00 15°
02:00 14°
04:00 14°
06:00 14°
08:00 14°
10:00 16°
12:00 20°
14:00 23°
16:00 24°
18:00 20° 0.52mm
20:00 17° 1.72mm
22:00 16° 0.6mm
🌧️ ThursdaySeptember 10th Avg 20° Low 11° at 23:00 High 27° at 15:00 6.8 mm rain Feels 23° Wind ~25 km/h
Rain Rain Cloudy Clear
00:00 17° 3.2mm
02:00 18° 0.3mm
04:00 19°
06:00 19° 0.4mm
08:00 19° 0.1mm
10:00 21°
12:00 25°
14:00 26°
16:00 26°
18:00 22°
20:00 16°
22:00 12°
☀️ FridaySeptember 11th Avg 12° Low at 06:00 High 19° at 15:00 Feels 13° Wind ~19 km/h
Cloudy Clear
00:00 10°
02:00
04:00
06:00
08:00 10°
10:00 13°
12:00 16°
14:00 18°
16:00 18°
18:00 16°
20:00 10°
22:00
☀️ SaturdaySeptember 12th Avg 13° Low at 06:00 High 23° at 16:00 Feels 20° Wind ~9 km/h
Clear Clear
00:00
02:00
04:00
06:00
08:00 10°
10:00 16°
12:00 20°
14:00 22°
16:00 23°
18:00 19°
20:00 13°
22:00 10°
☁️ SundaySeptember 13th Avg 15° Low at 03:00 High 22° at 16:00 Wind ~12 km/h
Cloudy Cloudy
00:00
02:00
04:00
06:00
08:00 11°
10:00 16°
12:00 19°
14:00 21°
16:00 22°
18:00 20°
20:00 18°
22:00 16°
🌦️ MondaySeptember 14th Avg 18° Low 14° at 04:00 High 26° at 14:00 1.8 mm rain Wind ~12 km/h
Partly Cloudy Cloudy Rain
00:00 15°
02:00 14°
04:00 14°
06:00 14°
08:00 16°
10:00 21°
12:00 24°
14:00 26°
16:00 23° 0.2mm
18:00 19° 0.4mm
20:00 15° 0.4mm
22:00 14°
🌧️ TuesdaySeptember 15th Avg 12° Low 10° at 22:00 High 13° at 00:00 20.7 mm rain Wind ~10 km/h
Rain
00:00 13° 0.1mm
02:00 13° 0.1mm
04:00 13° 0.5mm
06:00 13° 0.1mm
08:00 13° 0.1mm
10:00 13° 0.3mm
12:00 13° 2.7mm
14:00 12° 2.7mm
16:00 11° 2mm
18:00 11° 0.5mm
20:00 11° 0.5mm
22:00 10° 0.7mm
🌧️ WednesdaySeptember 16th Avg 12° Low at 23:00 High 18° at 15:00 9.9 mm rain Feels 16° Wind ~19 km/h
Rain Cloudy Rain Cloudy
00:00 10° 0.7mm
02:00 11° 0.7mm
04:00 11° 1.2mm
06:00 11° 0.9mm
08:00 11° 0.9mm
10:00 11° 0.1mm
12:00 14° 0.1mm
14:00 17° 0.1mm
16:00 17°
18:00 14° 0.3mm
20:00 11° 0.3mm
22:00
☁️ ThursdaySeptember 17th Avg 11° Low at 23:00 High 17° at 16:00 Feels 13° Wind ~21 km/h
Cloudy Clear Partly Cloudy Clear
00:00
02:00
04:00
06:00
08:00 10°
10:00 11°
12:00 13°
14:00 16°
16:00 17°
18:00 15°
20:00 10°
22:00
☁️ FridaySeptember 18th Avg 12° Low at 01:00 High 17° at 14:00 Feels 15° Wind ~13 km/h
Clear Partly Cloudy Cloudy
00:00
02:00
04:00
06:00 10°
08:00 10°
10:00 11°
12:00 14°
14:00 17°
16:00 16°
18:00 14°
20:00 14°
22:00 14°
SaturdaySeptember 19th Avg Low at 23:00 High 13° at 00:00 Feels 11° Wind ~16 km/h
Partly Cloudy Clear
00:00 13°
02:00 10°
04:00
06:00
08:00
10:00
12:00
14:00 11°
16:00 12°
18:00
20:00
22:00
☀️ SundaySeptember 20th Avg Low -1° at 04:00 High 14° at 16:00 Feels 10° Wind ~11 km/h
Clear Clear Partly Cloudy
00:00
02:00
04:00 -1°
06:00 -0°
08:00
10:00
12:00 12°
14:00 13°
16:00 14°
18:00 11°
20:00
22:00
☁️ MondaySeptember 21st Avg Low at 01:00 High 14° at 23:00 Wind ~6 km/h
Cloudy
00:00
02:00
04:00
06:00
08:00
10:00
12:00
14:00
16:00 11°
18:00 12°
20:00 12°
22:00 13°
☁️ TuesdaySeptember 22nd Avg 14° Low at 23:00 High 17° at 04:00 Wind ~28 km/h
Cloudy Partly Cloudy Cloudy
00:00 15°
02:00 17°
04:00 17°
06:00 16°
08:00 14°
10:00 16°
12:00 17°
14:00 16°
16:00 14°
18:00 11°
20:00
22:00
☀️ WednesdaySeptember 23rd Avg Low at 05:00 High at 15:00 Feels 11° Wind ~14 km/h
Clear Unknown
00:00
02:00
04:00
06:00
08:00
10:00
12:00 12°
14:00 14°
16:00 15°
18:00 12°
20:00
22:00

Sun

☀️ Sunrise 06:19 · Sunset 19:10

12h 51m of daylight · America/New_York

Air quality

PM2.5 2.7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Groton

Common questions about Groton weather

Will it rain in Groton today?

No rain is in the forecast for Groton today.

What is the temperature in Groton right now?

It is 14° in Groton right now, though it feels closer to 12°. Today runs between a low of 14° and a high of 21°.

What time is sunrise and sunset in Groton?

The sun rises at 06:19 and sets at 19:10 local time in Groton today, giving 12h 51m of daylight.

What is the air quality in Groton?

PM2.5 in Groton is currently 2.7 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Groton forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Groton best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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